Strenger, Carlo (January 1, 2009). "Sosein: Active Self-Acceptance in Midlife". Journal of Humanistic Psychology. 49 (1): 46–65. doi:10.1177/0022167808319725. S2CID220395150.
Strenger, Carlo (January 1, 2009). "Sosein: Active Self-Acceptance in Midlife". Journal of Humanistic Psychology. 49 (1): 46–65. doi:10.1177/0022167808319725. S2CID220395150.